# 1 "20165303add.c"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "/usr/include/stdc-predef.h" 1 3 4
# 1 "<command-line>" 2
# 1 "20165303add.c"
# 1 "../include/head.h" 1


int add(int , int);
int sub(int , int);
int mul(int , int);
double div(int ,int );
# 2 "20165303add.c" 2
int add(int a,int b){
 return a+b;
}
